From 0374be5d931903f1040fd4e759e6b1d681be2047 Mon Sep 17 00:00:00 2001
From: Richard Sharpe <sharpe@samba.org>
Date: Fri, 16 Apr 2004 03:57:30 +0000
Subject: [PATCH] r248: Add support for printing out the MAC address on
 nmblookup. (This used to be commit bf9f02be5fc1d09c8c08c78c3f2df23b2099ba4f)

---
 source3/include/smb.h            |  6 ++++++
 source3/libsmb/namequery.c       | 15 +++++++++++----
 source3/nsswitch/winbindd_wins.c |  2 +-
 source3/nsswitch/wins.c          |  2 +-
 source3/utils/nmblookup.c        |  6 +++++-
 5 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/source3/include/smb.h b/source3/include/smb.h
index aab61deaabb..30eb82ddf56 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1526,6 +1526,12 @@ struct node_status {
 	unsigned char flags;
 };
 
+/* The extra info from a NetBIOS node status query */
+struct node_status_extra {
+	unsigned char mac_addr[6];
+	/* There really is more here ... */ 
+};
+
 struct pwd_info
 {
 	BOOL null_pwd;
diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c
index b9bc4e11664..2bb7359e742 100644
--- a/source3/libsmb/namequery.c
+++ b/source3/libsmb/namequery.c
@@ -45,7 +45,7 @@ static int generate_trn_id(void)
  Parse a node status response into an array of structures.
 ****************************************************************************/
 
-static struct node_status *parse_node_status(char *p, int *num_names)
+static struct node_status *parse_node_status(char *p, int *num_names, struct node_status_extra *extra)
 {
 	struct node_status *ret;
 	int i;
@@ -68,6 +68,12 @@ static struct node_status *parse_node_status(char *p, int *num_names)
 		DEBUG(10, ("%s#%02x: flags = 0x%02x\n", ret[i].name, 
 			   ret[i].type, ret[i].flags));
 	}
+	/*
+	 * Also, pick up the MAC address ...
+	 */
+	if (extra) {
+		memcpy(&extra->mac_addr, p, 6); /* Fill in the mac addr */
+	}
 	return ret;
 }
 
@@ -78,7 +84,8 @@ static struct node_status *parse_node_status(char *p, int *num_names)
 **************************************************************************/
 
 struct node_status *node_status_query(int fd,struct nmb_name *name,
-				      struct in_addr to_ip, int *num_names)
+				      struct in_addr to_ip, int *num_names,
+				      struct node_status_extra *extra)
 {
 	BOOL found=False;
 	int retries = 2;
@@ -149,7 +156,7 @@ struct node_status *node_status_query(int fd,struct nmb_name *name,
 				continue;
 			}
 
-			ret = parse_node_status(&nmb2->answers->rdata[0], num_names);
+			ret = parse_node_status(&nmb2->answers->rdata[0], num_names, extra);
 			free_packet(p2);
 			return ret;
 		}
@@ -190,7 +197,7 @@ BOOL name_status_find(const char *q_name, int q_type, int type, struct in_addr t
 
 	/* W2K PDC's seem not to respond to '*'#0. JRA */
 	make_nmb_name(&nname, q_name, q_type);
-	status = node_status_query(sock, &nname, to_ip, &count);
+	status = node_status_query(sock, &nname, to_ip, &count, NULL);
 	close(sock);
 	if (!status)
 		goto done;
diff --git a/source3/nsswitch/winbindd_wins.c b/source3/nsswitch/winbindd_wins.c
index a1eef159c0a..59d600d1eaa 100644
--- a/source3/nsswitch/winbindd_wins.c
+++ b/source3/nsswitch/winbindd_wins.c
@@ -78,7 +78,7 @@ static struct node_status *lookup_byaddr_backend(char *addr, int *count)
 
 	make_nmb_name(&nname, "*", 0);
 	ip = *interpret_addr2(addr);
-	status = node_status_query(fd,&nname,ip, count);
+	status = node_status_query(fd,&nname,ip, count, NULL);
 
 	close(fd);
 	return status;
diff --git a/source3/nsswitch/wins.c b/source3/nsswitch/wins.c
index 100a103924c..88c65b767f5 100644
--- a/source3/nsswitch/wins.c
+++ b/source3/nsswitch/wins.c
@@ -145,7 +145,7 @@ static struct node_status *lookup_byaddr_backend(char *addr, int *count)
 
 	make_nmb_name(&nname, "*", 0);
 	ip = *interpret_addr2(addr);
-	status = node_status_query(fd,&nname,ip, count);
+	status = node_status_query(fd,&nname,ip, count, NULL);
 
 	close(fd);
 	return status;
diff --git a/source3/utils/nmblookup.c b/source3/utils/nmblookup.c
index 3c5a22841ea..7285712c0b7 100644
--- a/source3/utils/nmblookup.c
+++ b/source3/utils/nmblookup.c
@@ -102,11 +102,12 @@ static void do_node_status(int fd, const char *name, int type, struct in_addr ip
 	struct nmb_name nname;
 	int count, i, j;
 	struct node_status *status;
+	struct node_status_extra extra;
 	fstring cleanname;
 
 	d_printf("Looking up status of %s\n",inet_ntoa(ip));
 	make_nmb_name(&nname, name, type);
-	status = node_status_query(fd,&nname,ip, &count);
+	status = node_status_query(fd,&nname,ip, &count, &extra);
 	if (status) {
 		for (i=0;i<count;i++) {
 			pull_ascii_fstring(cleanname, status[i].name);
@@ -119,6 +120,9 @@ static void do_node_status(int fd, const char *name, int type, struct in_addr ip
 		}
 		SAFE_FREE(status);
 	}
+	d_printf("\n\tMAC Address = %02X-%02X-%02X-%02X-%02X-%02X\n",
+		 extra.mac_addr[0], extra.mac_addr[1], extra.mac_addr[2],
+		 extra.mac_addr[3], extra.mac_addr[4], extra.mac_addr[5]);
 	d_printf("\n");
 }
 
-- 
2.11.4.GIT